Make Uri.isAbsolute and Uri.hasAuthority getters.

sdk/lib/_internal/compiler/implementation/library_loader.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of dart2js;
 
 /**
  * [CompilerTask] for loading libraries and setting up the import/export scopes.
  *
  * The library loader uses four different kinds of URIs in different parts of
@@ skipping 340 matching lines @@
     if (patchUri != null) {
       compiler.patchParser.patchLibrary(handler, patchUri, library);
     }
   }
 
   /**
    * Handle a part tag in the scope of [library]. The [resolvedUri] given is
    * used as is, any URI resolution should be done beforehand.
    */
   void scanPart(Part part, Uri resolvedUri, LibraryElement library) {
-    if (!resolvedUri.isAbsolute()) throw new ArgumentError(resolvedUri);
+    if (!resolvedUri.isAbsolute) throw new ArgumentError(resolvedUri);
     Uri readableUri = compiler.translateResolvedUri(library, resolvedUri, part);
     Script sourceScript = compiler.readScript(readableUri, part);
     CompilationUnitElement unit =
         new CompilationUnitElementX(sourceScript, library);
     compiler.withCurrentElement(unit, () {
       compiler.scanner.scan(unit);
       if (unit.partTag == null) {
         bool wasDiagnosticEmitted = false;
         compiler.withCurrentElement(library, () {
           wasDiagnosticEmitted =
@@ skipping 456 matching lines @@
   }
 
   /**
    * Registers all top-level entities of [library] as starting point for the
    * fixed-point computation of the import/export scopes.
    */
   void registerLibraryExports(LibraryElement library) {
     nodeMap[library].registerInitialExports();
   }
 }